Isaac Leib Goldberg (February 7, 1860 – September 14, 1935) was a Zionist leader and philanthropist in both Ottoman Palestine and the Russian Empire.
An early member of the Hovevei Zion movement (1882) he also founded the Ohavei Zion society.
Goldberg was a delegate to the First Zionist Congress and the founder of two Hebrew newspapers, Ha'aretz (today Israel's oldest daily newspaper) and Ha'am.